Speed

Stroke order

On reading compounds

天
【テン】
sky, heaven, svarga (heaven-like realm visited as a stage of death and rebirth), deva (divine being of Buddhism)

天下
【テンカ】
the whole world, the whole country, society, the public, supremacy over a nation, government of a country, the ruling power, having one's own way, doing as one pleases, peerless, incomparable, superlative, world-famous, shogun (Edo period)

炎天
【エンテン】
blazing heat, scorching sun

楽天
【ラクテン】
optimism

Kun reading compounds

天津
【あまつ】
heavenly, imperial

天津乙女
【あまつおとめ】
celestial maiden

天
【てん】
sky, heaven, svarga (heaven-like realm visited as a stage of death and rebirth), deva (divine being of Buddhism)

天地
【てんち】
heaven and earth, the universe, nature, top and bottom, realm, sphere, world, top and bottom, gods of heaven and earth

開く
【あく】
to open (e.g. doors), to open (e.g. business, etc.), to be empty, to be vacant, to be available, to be free, to be open (e.g. neckline, etc.), to have been opened (of one's eyes, mouth, etc.), to come to an end, to open (one's eyes, mouth, etc.), to have a hole, to form a gap, to have an interval (between events)

開ける
【あける】
to open (a door, etc.), to unwrap (e.g. parcel, package), to unlock, to open (for business, etc.), to empty, to remove, to make space, to make room, to move out, to clear out, to be away from (e.g. one's house), to leave (temporarily), to dawn, to grow light, to end (of a period, season), to begin (of the New Year), to leave (one's schedule) open, to make time (for), to make (a hole), to open up (a hole)

Speed

Stroke order

On reading compounds

回戦
【カイセン】
counter for numbering the rounds in a tournament, fight with ... rounds (e.g. boxing)

Kun reading compounds

戦
【いくさ】
war, battle, campaign, fight, troops, forces

戦場
【せんじょう】
battlefield, battleground

負け戦
【まけいくさ】
lost battle

野合戦
【のがっせん】
battle in the open, battle on an open field

戦う
【たたかう】
to make war (on), to wage war (against), to go to war (with), to fight (with), to do battle (against), to compete (against), to struggle (against adversities, etc.), to fight, to contend, to resist